2001697080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{419}}^1\times {\mathrm{971}}^1$

素因数の和:1445

約数の個数: 128

約数和(自身を含む): 6172588800

約数和(自身を除く): 4170891720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 419, 492, 615, 820, 838, 971, 984, 1230, 1257, 1640, 1676, 1942, 2095, 2460, 2514, 2913, 3352, 3884, 4190, 4855, 4920, 5028, 5826, 6285, 7768, 8380, 9710, 10056, 11652, 12570, 14565, 16760, 17179, 19420, 23304, 25140, 29130, 34358, 38840, 39811, 50280, 51537, 58260, 68716, 79622, 85895, 103074, 116520, 119433, 137432, 159244, 171790, 199055, 206148, 238866, 257685, 318488, 343580, 398110, 406849, 412296, 477732, 515370, 597165, 687160, 796220, 813698, 955464, 1030740, 1194330, 1220547, 1592440, 1627396, 2034245, 2061480, 2388660, 2441094, 3254792, 4068490, 4777320, 4882188, 6102735, 8136980, 9764376, 12205470, 16273960, 16680809, 24410940, 33361618, 48821880, 50042427, 66723236, 83404045, 100084854, 133446472, 166808090, 200169708, 250212135, 333616180, 400339416, 500424270, 667232360, 1000848540, 2001697080]

約数ペア:

[(1, 2001697080), (2, 1000848540), (3, 667232360), (4, 500424270), (5, 400339416), (6, 333616180), (8, 250212135), (10, 200169708), (12, 166808090), (15, 133446472), (20, 100084854), (24, 83404045), (30, 66723236), (40, 50042427), (41, 48821880), (60, 33361618), (82, 24410940), (120, 16680809), (123, 16273960), (164, 12205470), (205, 9764376), (246, 8136980), (328, 6102735), (410, 4882188), (419, 4777320), (492, 4068490), (615, 3254792), (820, 2441094), (838, 2388660), (971, 2061480), (984, 2034245), (1230, 1627396), (1257, 1592440), (1640, 1220547), (1676, 1194330), (1942, 1030740), (2095, 955464), (2460, 813698), (2514, 796220), (2913, 687160), (3352, 597165), (3884, 515370), (4190, 477732), (4855, 412296), (4920, 406849), (5028, 398110), (5826, 343580), (6285, 318488), (7768, 257685), (8380, 238866), (9710, 206148), (10056, 199055), (11652, 171790), (12570, 159244), (14565, 137432), (16760, 119433), (17179, 116520), (19420, 103074), (23304, 85895), (25140, 79622), (29130, 68716), (34358, 58260), (38840, 51537), (39811, 50280)]